No Inv.: 327/P/Perp/92/2c~324/P/Perp/92/2c
No Inv.: 2021-2022/Perp/85/2c
Bibliografi di tiap bab No Inv.: 10365-10369/P/Perp/92/5c~2516-2517/P/Perp/95/2c~219-220/P/Perp/98/2c~3370/P/Perp/98/1c~1017/P/Perp/99/1c
Judul asli : "Sampling Techniques"
No Inv.: 11002/P/Perp/98/1c~102075-102080/P/Perp/05/6c
Bibliografi : hlm. 573-612 No Inv.: 115129/SM/Perp/08/1c Bibliografi : hlm. 573-612
No Inv.: 120467/SM/Perp/09/1c
No Inv.: 139760, 139761/P/Perp/14/2c
No Inv.: 146851/P/Perp/15/1c
Bibliografi : hlm. 164-165 No Inv.: 141111/PSM/Perp/14/1c