Cita APA

Bierer, L. M., & Lien, V. F. (1984). Heath life science (Teacher's ed.). Heath.

Chicago Style (17th ed.) Citation

Bierer, Loretta M., i Violetta F. Lien. Heath Life Science. Teacher's ed. Lexington, Mass.: Heath, 1984.

Cita MLA

Bierer, Loretta M., i Violetta F. Lien. Heath Life Science. Teacher's ed. Heath, 1984.