APA-ийн эшлэл(7 дахь хэвлэлт)

Howard, S. (1924). General volume table for chir (Pinus Longifolia): Classified by diameter (and girth) and height. Government of India.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Howard, S.H. General Volume Table for Chir (Pinus Longifolia): Classified by Diameter (and Girth) and Height. Calcutta: Government of India, 1924.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Howard, S.H. General Volume Table for Chir (Pinus Longifolia): Classified by Diameter (and Girth) and Height. Government of India, 1924.