APA استشهاد

Beyer, H., & Walter, W. (1997). Beyer/Walter organic chemistry: A comprehensive degree text and source book. Albion Pub..

استشهاد بنمط شيكاغو

Beyer, Hans, و Wolfgang Walter. Beyer/Walter Organic Chemistry: A Comprehensive Degree Text and Source Book. Chichester: Albion Pub., 1997.

MLA استشهاد

Beyer, Hans, و Wolfgang Walter. Beyer/Walter Organic Chemistry: A Comprehensive Degree Text and Source Book. Albion Pub., 1997.