(1981). Hermann Awgustowitsch Laroche.
Tohutoru Kātū Chicago (17th ed.)Hermann Awgustowitsch Laroche. 1981.
Tohutoro MLA (9th ed.)Hermann Awgustowitsch Laroche. 1981.
Kia tūpato: Kāore pea ēnei kupu hautoa i te ōrite pū 100%.
Tohutoro APA (7th ed.)