レファレンスでしょう
refarensudeshō
1. Probably a reference.; Likely a reference.
Noun
#144635
1. Probably a reference.; Likely a reference.
1. it seems; I think
2. right?; don't you agree?
1. reference
1. reference service (of a library, etc.)
1. preference
1. cross reference
1. reference rasterizer
1. quick reference
1. reference book
1. reference guide