APA Style

SIEGLER, Robert S.. (1978). Children's Thinking ; What Developers? . United States of America: Lawrence Erlbaum Associates.

Chicago Style

SIEGLER, Robert S.. Children's Thinking ; What Developers?. United States of America: Lawrence Erlbaum Associates, 1978. Bahasa Inggris.

MLA Style

SIEGLER, Robert S.. Children's Thinking ; What Developers?. United States of America: Lawrence Erlbaum Associates, 1978. Bahasa Inggris.

Turabian Style

SIEGLER, Robert S.. Children's Thinking ; What Developers?. United States of America: Lawrence Erlbaum Associates, 1978. Bahasa Inggris.