Cita APA (7th ed.)

Portugés, P., & Ginsberg, A. (1978). The visionary poetics of Allen Ginsberg: By Paul Portugés. Ross-Erikson.

Cita Chicago (17th ed.)

Portugés, Paul, i Allen Ginsberg. The Visionary Poetics of Allen Ginsberg: By Paul Portugés. Santa Barbara, Calif.: Ross-Erikson, 1978.

Cita MLA (8th ed.)

Portugés, Paul, i Allen Ginsberg. The Visionary Poetics of Allen Ginsberg: By Paul Portugés. Ross-Erikson, 1978.