Cita APA (7th ed.)

Ploscowe, M., & Lukas, E. J. (1950). Gambling. American Academy of Political and Social Science.

Cita Chicago (17th ed.)

Ploscowe, Morris, i Edwin J. Lukas. Gambling. Philadelphia: American Academy of Political and Social Science, 1950.

Cita MLA (9th ed.)

Ploscowe, Morris, i Edwin J. Lukas. Gambling. American Academy of Political and Social Science, 1950.