Citazione Stile APA (7a Edizione)

Güttgemanns, E. Fundamentals of a Grammar of Oral Literature: Ergardt Güttgemanns. Patterns in oral literature.(1977).

Citazione stile Chigago Style (17a edizione)

Güttgemanns, Ergardt. "Fundamentals of a Grammar of Oral Literature: Ergardt Güttgemanns." Patterns in Oral Literature.(1977) .

Citatione MLA (8a ed.)

Güttgemanns, Ergardt. "Fundamentals of a Grammar of Oral Literature: Ergardt Güttgemanns." Patterns in Oral Literature.(1977), .