एपीए उद्धरण

Eisentacdt, a. (1981). Witness to nature. Thames and Hudson.

शिकागो स्टाइल उद्धरण

Eisentacdt, alfred. Witness to Nature. London: Thames and Hudson, 1981.

एमएलए उद्धरण

Eisentacdt, alfred. Witness to Nature. Thames and Hudson, 1981.