Powell, B. (1970). English through poetry writing: A critical approach for schools. Heinemann.
Čikaški stil citiranjaPowell, Brian. English Through Poetry Writing: A Critical Approach for Schools. London: Heinemann, 1970.
MLA način citiranjaPowell, Brian. English Through Poetry Writing: A Critical Approach for Schools. Heinemann, 1970.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.