Newbury, N. (1953). Teaching of chemistry in tropical secondary schools.
Čikaški stil citiranjaNewbury, Nf. Teaching of Chemistry in Tropical Secondary Schools. 1953.
MLA način citiranjaNewbury, Nf. Teaching of Chemistry in Tropical Secondary Schools. 1953.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.