Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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

Atenció: Aquestes cites poden no estar 100% correctes.