APA aipamena

Estrada, H. R. (1994). National Research Council of the Philippines medical series. NRCP.

Chicago Style aipamena

Estrada, Horacio R. National Research Council of the Philippines Medical Series. [Manila]: NRCP, 1994.

MLA aipamena

Estrada, Horacio R. National Research Council of the Philippines Medical Series. NRCP, 1994.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.