Gaya APA

Holum, J, R., Chemistry, . (1990). Fundamentals of General Organic. and Biological Chemistry (4th.ed). New Jersey: John Wiley & Sons.

Gaya MLA

Holum, John, R., Chemistry, . "Fundamentals of General Organic. and Biological Chemistry". 4th.ed New Jersey: John Wiley & Sons, 1990. Text.