Cita APA (7a ed.)
Crockenberg, V., & Crockenberg, V. (1969). Paper abstracts. paper sessions of the 1969 annual meeting (5-8 february 1969: Los Angeles, Ca.).
Cita estilo Chicago (17a ed.)
Crockenberg, Vincent, y Vincent Crockenberg. Paper Abstracts. Paper Sessions of the 1969 Annual Meeting (5-8 February 1969: Los Angeles, Ca.). 1969.
Cita MLA (9a ed.)
Crockenberg, Vincent, y Vincent Crockenberg. Paper Abstracts. Paper Sessions of the 1969 Annual Meeting (5-8 February 1969: Los Angeles, Ca.). 1969.
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