APA Format
Gobble, David . (). Health...: Aging and Worksite Health Promotion, ( Bab. 19 ) ( halaman 519-540 ). : Africa: Delmar, 2002
MLA Format
Gobble, David . Health...: Aging and Worksite Health Promotion, ( Bab. 19 ) ( halaman 519-540 ). : Africa: Delmar, 2002,
Australian/Harvard Format
Gobble, David . . Health...: Aging and Worksite Health Promotion, ( Bab. 19 ) ( halaman 519-540 ). Africa: Delmar, 2002, 
Warning: These citations may not always be 100% accurate.