Tohutoro APA (7th ed.)

(1968). Swimming and water safety textbook. American Nat. red cross s.

Tohutoru Kātū Chicago (17th ed.)

Swimming and Water Safety Textbook. Washington: American Nat. red cross s, 1968.

Tohutoro MLA (9th ed.)

Swimming and Water Safety Textbook. American Nat. red cross s, 1968.