Παραπομπή APA

Logon, A. (1913). Principles and Practice of school gardening. Mac Millan and Co Limited.

Παραπομπή Chicago Style

Logon, Alexandes. Principles and Practice of School Gardening. London: Mac Millan and Co Limited, 1913.

Παραπομπή MLA

Logon, Alexandes. Principles and Practice of School Gardening. Mac Millan and Co Limited, 1913.