Cita APA (7th ed.)
Longacre, R. E. (1962). Amplification of Gudschinsky's Proto-Popolocan-Mixtecan. [Editor no identificado].
Cita Chicago (17th ed.)
Longacre, Robert E. Amplification of Gudschinsky's Proto-Popolocan-Mixtecan. U.S.A.: [Editor no identificado], 1962.
Cita MLA (9th ed.)
Longacre, Robert E. Amplification of Gudschinsky's Proto-Popolocan-Mixtecan. [Editor no identificado], 1962.
Atenció: Aquestes cites poden no estar 100% correctes.