Gaya APA
Bruinessen, M.
(2020).
In memoriam Merle Calvin Ricklefs (17 July 1943 - 29 Decem-ber 2019).
.
:
.
Gaya MLA
Bruinessen, Martin.
"In memoriam Merle Calvin Ricklefs (17 July 1943 - 29 Decem-ber 2019). ".
:
,
2020.
Majalah.