Gaya APA

Jeffery, G. et al (1978). Vogel's Textbook of Quantitative Chemical Analysis : Fifth Editions (5). ENGLAND: LONGMAN SCIENTIFIC & TECHNICAL.

Gaya MLA

Jeffery, G.H. et al. "Vogel's Textbook of Quantitative Chemical Analysis : Fifth Editions". 5 ENGLAND: LONGMAN SCIENTIFIC & TECHNICAL, 1978. Text.