Cita APA (7a ed.)

Walpole, B. (1988). Aire. Sigmar.

Cita Chicago Style (17a ed.)

Walpole, Brenda. Aire. Argentina: Sigmar, 1988.

Cita MLA (9a ed.)

Walpole, Brenda. Aire. Sigmar, 1988.

警告：这些引文格式不一定是100％准确.