Cita APA (7th ed.)

Heyne, M., & Heyne, M. (1981). A - G: Von Moritz Heyne. Hirzel.

Cita Chicago (17th ed.)

Heyne, Moritz, i Moritz Heyne. A - G: Von Moritz Heyne. Stuttgart ; Leipzig: Hirzel, 1981.

Cita MLA (8th ed.)

Heyne, Moritz, i Moritz Heyne. A - G: Von Moritz Heyne. Hirzel, 1981.