Gaya APA

Loehlin, J, C. (1998). Latent variable models : an introduction to factor, path and structural analysis (3rd ed). New Jersey: Lawrence Erlbaum Associates.

Gaya MLA

Loehlin, John, C.. "Latent variable models : an introduction to factor, path and structural analysis". 3rd ed New Jersey: Lawrence Erlbaum Associates, 1998. Text.