Cita APA (7th ed.)

Wölck, W., & Garvin, P. L. (1979). The fifth lacus forum 1978 (1a. ed.). Hornbeam Press incorporated.

Cita Chicago (17th ed.)

Wölck, Wolfgang, i Paul L. Garvin. The Fifth Lacus Forum 1978. 1a. ed. s.l: Hornbeam Press incorporated, 1979.

Cita MLA (9th ed.)

Wölck, Wolfgang, i Paul L. Garvin. The Fifth Lacus Forum 1978. 1a. ed. Hornbeam Press incorporated, 1979.