APA aipamena

Knight, R. O. (1967). Plant in relation to water (2.). Heinemann educational books Ltd.

Chicago Style aipamena

Knight, R O. Plant in Relation to Water. 2. London: Heinemann educational books Ltd, 1967.

MLA aipamena

Knight, R O. Plant in Relation to Water. 2. Heinemann educational books Ltd, 1967.