Gaya APA

Hill, John W.. (1975). Chemistry for changing times (text). Minneapolis: Burges Publishing.

Gaya Chicago

Hill, John W.. Chemistry for changing times. text Minneapolis: Burges Publishing, 1975. Tesis.

Gaya MLA

Hill, John W.. Chemistry for changing times. text Minneapolis: Burges Publishing, 1975. Tesis.

Gaya Turabian

Hill, John W.. Chemistry for changing times. text Minneapolis: Burges Publishing, 1975. Tesis.