Gaya APA

Creswell, C, J, (. (1970). Spectral Analysis of Organic Compounds; an introductory programmed text . Mineapolis: Burgess Publishing Company.

Gaya MLA

Creswell, Clifford, J., (a.o.). "Spectral Analysis of Organic Compounds; an introductory programmed text". Mineapolis: Burgess Publishing Company, 1970. Text.