Hoerder, D., Bretting, A., & Bretting, A. (1988). Einwandererland USA: Gastarbeiterland BRD Gulliver.
Chicago Style (17th ed.) CitationHoerder, Dirk, Agnes Bretting, and Agnes Bretting. "Einwandererland USA: Gastarbeiterland BRD." Gulliver 1988.
MLA (8th ed.) CitationHoerder, Dirk, et al. "Einwandererland USA: Gastarbeiterland BRD." Gulliver, 1988.
Warning: These citations may not always be 100% accurate.