APA (7th ed.) Zitazioa

Seaton, R. S. (1976). Here's how: Health education by extension. William Carrey Library.

Chicago Style (17th ed.) Zitazioa

Seaton, Ronald S. Here's How: Health Education by Extension. California: William Carrey Library, 1976.

MLA (9th ed.) Zitazioa

Seaton, Ronald S. Here's How: Health Education by Extension. William Carrey Library, 1976.