[Rd] R Citation through time

[Gregor Gorjanc]

Ioannis Dimakos wrote:
> Forgive me for being naive,
> 
> but I have not seen any reference where the ISBN was required.  The apa
> style that I use does not require the ISBN.
> 
> Best,
> 
> Ioannis

You can put that part in note field as it is done in output of
citation() function.

-- 
Lep pozdrav / With regards,
    Gregor Gorjanc

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University of Ljubljana     PhD student
Biotechnical Faculty
Zootechnical Department     URI: http://www.bfro.uni-lj.si/MR/ggorjan
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"One must learn by doing the thing; for though you think you know it,
 you have no certainty until you try." Sophocles ~ 450 B.C.