Engel,Randall G. (2011). Introduction to organic laboratory techniques: A small-scale approach (3rd ed.). Brooks/Cole, Cengage Learning.
Chicago Style (17. basım) AtıfEngel,Randall G. Introduction to Organic Laboratory Techniques: A Small-scale Approach. 3rd ed. Singapore: Brooks/Cole, Cengage Learning, 2011.
MLA (8th ed.) AtıfEngel,Randall G. Introduction to Organic Laboratory Techniques: A Small-scale Approach. 3rd ed. Brooks/Cole, Cengage Learning, 2011.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..