APA

Hammacher A., Hellman U., Johnsson A., Ostman A., Gunnarsson K., Westermark B., Wasteson A. & Heldin C. H. (19881202). A major part of platelet-derived growth factor purified from human platelets is a heterodimer of one A and one B chain. : The Journal of biological chemistry.

Chicago

Hammacher A, Hellman U, Johnsson A, Ostman A, Gunnarsson K, Westermark B, Wasteson A and Heldin C H. 19881202. A major part of platelet-derived growth factor purified from human platelets is a heterodimer of one A and one B chain. : The Journal of biological chemistry.

Harvard

Hammacher A., Hellman U., Johnsson A., Ostman A., Gunnarsson K., Westermark B., Wasteson A. and Heldin C. H. (19881202). A major part of platelet-derived growth factor purified from human platelets is a heterodimer of one A and one B chain. : The Journal of biological chemistry.

MLA

Hammacher A, Hellman U, Johnsson A, Ostman A, Gunnarsson K, Westermark B, Wasteson A and Heldin C H. A major part of platelet-derived growth factor purified from human platelets is a heterodimer of one A and one B chain. : The Journal of biological chemistry. 19881202.