Engel,Randall G. (2011). Introduction to organic laboratory techniques: A small-scale approach (3rd ed.). Brooks/Cole, Cengage Learning.
Čikaški stil citiranja (17. izdanje)Engel,Randall G. Introduction to Organic Laboratory Techniques: A Small-scale Approach. 3rd ed. Singapore: Brooks/Cole, Cengage Learning, 2011.
MLA način citiranja (8. izdanje)Engel,Randall G. Introduction to Organic Laboratory Techniques: A Small-scale Approach. 3rd ed. Brooks/Cole, Cengage Learning, 2011.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.