APA citiranje

McIntyre, J. A., Hsi, B., Faulk, W. P., Klopper, A., & Thomson, R. (1981). Immunological studies of the human placenta: Functional and morphological analysis of pregnancy-associated plasma protein A (PAPP-A).

Citação norma Chicago

McIntyre, J A., B. Hsi, W P. Faulk, A. Klopper, and R. Thomson. Immunological Studies of the Human Placenta: Functional and Morphological Analysis of Pregnancy-associated Plasma Protein A (PAPP-A). 1981.

MLA citiranje

McIntyre, J A., et al. Immunological Studies of the Human Placenta: Functional and Morphological Analysis of Pregnancy-associated Plasma Protein A (PAPP-A). 1981.