(1923). Cotton growing in South Africa.
Tohutoru Kātū Chicago (17th ed.)Cotton Growing in South Africa. 1923.
Tohutoro MLA (9th ed.)Cotton Growing in South Africa. 1923.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)