APA引文

Selvin, S. (1977). Three statistical models for estimating length of stay.

Citação norma Chicago

Selvin, S. Three Statistical Models for Estimating Length of Stay. 1977.

MLA引文

Selvin, S. Three Statistical Models for Estimating Length of Stay. 1977.

警告：這些引文格式不一定是100％准確.