APA

Hartmann D., Davila-Ross M., Wong S. T., Call J. & Scheumann M. (20180627). Spatial transposition tasks in Indian sloth bears (Melursus ursinus) and Bornean sun bears (Helarctos malayanus euryspilus). : Journal of comparative psychology (Washington, D.C. : 1983).

Chicago

Hartmann Daniela, Davila-Ross Marina, Wong Siew Te, Call Josep and Scheumann Marina. 20180627. Spatial transposition tasks in Indian sloth bears (Melursus ursinus) and Bornean sun bears (Helarctos malayanus euryspilus). : Journal of comparative psychology (Washington, D.C. : 1983).

Harvard

Hartmann D., Davila-Ross M., Wong S. T., Call J. and Scheumann M. (20180627). Spatial transposition tasks in Indian sloth bears (Melursus ursinus) and Bornean sun bears (Helarctos malayanus euryspilus). : Journal of comparative psychology (Washington, D.C. : 1983).

MLA

Hartmann Daniela, Davila-Ross Marina, Wong Siew Te, Call Josep and Scheumann Marina. Spatial transposition tasks in Indian sloth bears (Melursus ursinus) and Bornean sun bears (Helarctos malayanus euryspilus). : Journal of comparative psychology (Washington, D.C. : 1983). 20180627.