Tohutoro APA (7th ed.)
Lack, R. (2002). Signposts in life. GLIFA.
Tohutoru Kātū Chicago (17th ed.)
Lack, Rudi. Signposts in Life. Krattigen, Switzerland: GLIFA, 2002.
Tohutoro MLA (9th ed.)
Lack, Rudi. Signposts in Life. GLIFA, 2002.
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