David Brown John. (1988). Lower dimensional gravity (In lần thứ 1.). Singapore: World Scientific.
Παραπομπή Chicago StyleDavid Brown John. Lower Dimensional Gravity. In lần thứ 1. Singapore: World Scientific, 1988.
Παραπομπή MLADavid Brown John. Lower Dimensional Gravity. In lần thứ 1. Singapore: World Scientific, 1988.
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