APA-ийн эшлэл(7 дахь хэвлэлт)

LLOYD, P. E., & DICKEN, P. (1977). Location in space: A theoritical approach to economic geography.-- ed.2. Harper and Row.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

LLOYD, Peter E., ба Peter DICKEN. Location in Space: A Theoritical Approach to Economic Geography.-- Ed.2. London: Harper and Row, 1977.

MLA -ийн эшлэл (9 дэх хэвлэлт)

LLOYD, Peter E., ба Peter DICKEN. Location in Space: A Theoritical Approach to Economic Geography.-- Ed.2. Harper and Row, 1977.