查斯特菲尔德. (2010). 一生的忠告: Letters to his son and others. 凤凰出版社.
Dyfyniad Arddull Chicago查斯特菲尔德. 一生的忠告: Letters to His Son and Others. 凤凰出版社, 2010.
Dyfyniad MLA查斯特菲尔德. 一生的忠告: Letters to His Son and Others. 凤凰出版社, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.