APA
Zhang X. Z., Kalu D. N., Erbas B., Hopper J. L. & Seeman E. (19990615). The effects of gonadectomy on bone size, mass, and volumetric density in growing rats are gender-, site-, and growth hormone-specific. : Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.
Chicago
Zhang X Z, Kalu D N, Erbas B, Hopper J L and Seeman E. 19990615. The effects of gonadectomy on bone size, mass, and volumetric density in growing rats are gender-, site-, and growth hormone-specific. : Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.
Harvard
Zhang X. Z., Kalu D. N., Erbas B., Hopper J. L. and Seeman E. (19990615). The effects of gonadectomy on bone size, mass, and volumetric density in growing rats are gender-, site-, and growth hormone-specific. : Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research.
MLA
Zhang X Z, Kalu D N, Erbas B, Hopper J L and Seeman E. The effects of gonadectomy on bone size, mass, and volumetric density in growing rats are gender-, site-, and growth hormone-specific. : Journal of bone and mineral research : the official journal of the American Society for Bone and Mineral Research. 19990615.