Cita APA (7th ed.)

Marschall, P., & Crane, J. (1941). Bolivar. Zig-Zag.

Cita Chicago (17th ed.)

Marschall, Phyllis, i John Crane. Bolivar. Chile: Zig-Zag, 1941.

Cita MLA (9th ed.)

Marschall, Phyllis, i John Crane. Bolivar. Zig-Zag, 1941.