Cita APA (7th ed.)

(1996). [LI 34-51, (lückenhaft)]. Lettre international.

Cita Chicago (17th ed.)

[LI 34-51, (lückenhaft)]. Berlin: Lettre international, 1996.

Cita MLA (8th ed.)

[LI 34-51, (lückenhaft)]. Lettre international, 1996.