APA (7e ed.) Bronvermelding

(1985). Earth-sheltered Landscapes Site Considerations For Earth Sheltered Environments / David D. Debord And Thomas R. Dunbar. Van Nostrand Reinhold.

Chicago (17e ed.) Bronvermelding

Earth-sheltered Landscapes Site Considerations For Earth Sheltered Environments / David D. Debord And Thomas R. Dunbar. Van Nostrand Reinhold, 1985.

MLA (8e ed.) Bronvermelding

Earth-sheltered Landscapes Site Considerations For Earth Sheltered Environments / David D. Debord And Thomas R. Dunbar. Van Nostrand Reinhold, 1985.

Let op: Deze citaties zijn niet altijd 100% accuraat.