APA (7th ed.) Zitazioa

Viorst, J. (1962). Projects: SPACE. Square Pr.

Chicago Style (17th ed.) Zitazioa

Viorst, Judith. Projects: SPACE. New York: Washington: Square Pr, 1962.

MLA (9th ed.) Zitazioa

Viorst, Judith. Projects: SPACE. Square Pr, 1962.