林汶奎. (2011). 20岁跟对人，30岁做对事: 20's & 30's: follow right & do right. 北京理工大学出版社.
Dyfyniad Arddull Chicago林汶奎. 20岁跟对人，30岁做对事: 20's & 30's: Follow Right & Do Right. 北京理工大学出版社, 2011.
Dyfyniad MLA林汶奎. 20岁跟对人，30岁做对事: 20's & 30's: Follow Right & Do Right. 北京理工大学出版社, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.